Exploring the World of Metals
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Questions and Answers

Which of the following properties are characteristic of metals?

  • Ductile and malleable (correct)
  • Fragile and non-reactive
  • Opaque and insulating
  • Brittle and non-conductive

    • What is the definition of a metal in physics?

  • A substance that conducts electricity only at high pressures
  • A substance that conducts electricity at absolute zero (correct)
  • A substance that conducts electricity at any temperature
  • A substance that conducts electricity under normal conditions

    • Under what conditions can nonmetals become metallic?

  • In the presence of oxygen
  • When exposed to UV radiation
  • At extremely low temperatures
  • Under high pressures (correct)

    • What are the two properties that are characteristic of metals?

    <p>Ductile and malleable</p> Signup and view all the answers

    What is the result of the metallic bond between the atoms or molecules of a metal?

    <p>Ductility and malleability</p> Signup and view all the answers

    Give an example of a material that can become metallic under high pressures.

    <p>Iodine</p> Signup and view all the answers

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